螺旋焊

大口径厚壁螺旋焊钢管检验应注意的几个问题

Matters to Be Noticed In Large Diameter Thick Wall Spiral Welded Pipe Inspection

输油管线螺旋焊口断裂失效的力学分析

Mechanical analysis of the rupture failure of helical-weld pipe

本课题是受山东甬泰钢铁科技有限公司的委托，研制螺旋焊钢管生产线自动控制系统。

The paper , which is entrusted by Shandong Yong Tai Iron and Steel Technology Co. , Ltd. , aims to design the automatic control system of spiral pipe production line .

真空练泥机螺旋喷焊强化研究

Study of Spray Welding on Spirals of the Vacuum Refining Mud Machine

新型螺旋焊管内焊装置一种全新的内部控制观探析

A new apparatus for internal welding of spiral pipes Internal Control

对螺旋缝高频焊钢管机组技术改造的实践

Fulfillment Spirally Sewed High Frequency Weld Steel Pipe Machine Set Reform

螺旋管内外焊智能控制系统的设计与改进

The Project Design for Intelligence Control System of Spiral Welded Pipe

新型螺旋焊管机组焊垫辊辊型

New Type Roller Contour of Bonding Pad Roll for SSAW Pipe Unit

该新型螺旋焊管内焊装置由对缝跟踪机构、焊臂系统、调节机构及焊矩等组成。

The apparatus is composed of a butt-welding tracker , a welding arm , adjustment mechanism and welding torch .

双螺旋搅拌摩擦焊焊接方法可以与其他的搅拌摩擦焊方法相辅相成，成为有特色的搅拌摩擦焊焊接方法的一种。

The double-helical friction stir welding method could be the complementarity of other FSW methods , as a characteristic FSW method .

详细介绍了双面螺旋埋弧焊焊趾部位缺欠的超声检测工艺和方法，通过金相分析验证了其有效性。

It introduces clearly UT inspection procedure and methods on submerged arc weld toes indication , and also its effectiveness is verified with micro-metal analysis .

本文介绍了高频焊螺旋翅片管焊过程实时专家控制的设计思想及实现技术，着重阐述了其工作原理，知识库的建立及推理方法。

This thesis introduces design thought and realization technology of real_time expert control of welding process for high frequency welded spiral fintube process , and emphasizes on explaining process principle , foundation of knowledge_base and method of reasoning .

螺旋焊管机组焊垫辊的辊面形状对焊管成型、焊接质量有较大的影响，不当的辊面形状有可能产生错边、内焊裂纹等缺陷。

Roller contour of bonding pad roll for SSAW pipe unit has a sensitive effect on welded pipe forming and welding quality , improper roller contour may result the occurence of defects such as offset and crack of inside-welding .

该该新型螺旋焊管内焊装置调节灵活，稳定性好，可应用于内焊单丝或双丝焊接，特别适合于小口径螺旋焊管生产的内焊工艺要求。

The welding apparatus is flexible for adjustment and has good stability , and can be used for single and double wire internal welding , especially satisfied with the requirements of internal welding techniques of small diameter spiral pipe production .

在螺旋管预精焊法（二步法）生产中，预焊工序采用连续、粗丝、大电流的高速MAG焊方式，焊枪的性能和焊接工艺的优劣直接影响到钢管的生产效率。

In the two-stage production process of spiral pipe , a continuous , thick-wire , large current , high-speed welding method is used at the first process stage . And the performance of welding torch and the quality of welding technology directly affects the efficiency of steel pipe production .

薄钢筒为螺旋机自动卷焊成型；

Steel barrel was shaped by spiral weld pipe mill .

大直径螺旋焊管预终焊制管技术的设计与试验研究

Design and experimental investigation into pre-welding and finish welding tube-making technology for full diameter helical-weld pipe

在造纸亚铵连蒸设备螺旋轴表面喷焊一层耐磨涂层，可使螺旋轴寿命提高10倍以上。

Increased a friction coat , the spiral axle Life was more than 10 times that of the original .

阐述了螺旋焊管预终焊工艺及设备、试验、设计方案和参数的确定。

Here is a brief introduction to the pre welding and finish welding process of helical weld pipe , the equipment , tests , design program and the definition of the parameters .